Weathertron Heat Pump Thermostat Wiring Diagram. Need help connecting the old wires to the new unit. Before uninstalling the old thermostat take a picture of the wiring with your cell phone before removing the wires.
Wiring diagram also offers useful recommendations for assignments which may demand some additional equipment. I need to match the wire color to each answered by a verified hvac. Heat pump thermostat is very easy to install yet most contractors charge 150 250 and it only cost 25 50 and takes less than 10 min if the blue wire is connected to the y terminal then connect the blue wire to the y.
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It will be capable to supply you. So the black wire from the stat went to w2 tied to w1 then out to the heat pump. Before uninstalling the old thermostat take a picture of the wiring with your cell phone before removing the wires. We use the most popular pdf viewer called google docs4445.